symmetric.dk

📜 Historical scan 2026-06-23 06:29:36 · ← Latest scan

⬇ Zone File 📜 Timeline & History ⚡ Scan Now

symmetric.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 22 April 2004 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Its website address 217.116.232.205 is hosted by Sentia Denmark A/S (AS47292) in Denmark. Mail is handled by aspmx.l.google.com, alt1.aspmx.l.google.com and 5 more. The zone is DNSSEC-signed and validates, has no DMARC policy and has no IPv6 address. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records 274ms

Nameserver	IP addresses	PTR	ASN / ISP
ns01.one.com	195.206.121.10 2001:67c:28cc::10	ns01.one.com ns01.one.com	AS197495 One.com A/S AS197495 One.com A/S
ns02.one.com	185.10.11.10 2001:67c:3c0::10	ns02.one.com ns02.one.com	AS51468 One.com A/S AS51468 One.com A/S

🌍 A Records#

1 records 146ms

IP	TTL	PTR	ASN	ISP / Org	CIDR	Country	City
217.116.232.205	43200s	205.giga-ptr.232.116.217.in-addr.arpa web5.gigahost.dk	AS47292	Sentia Denmark A/S	217.116.224.0/20	🇩🇰 Denmark	—

📧 MX Records#

7 records 208ms

Priority	TTL	Mail Server	IP addresses	PTR	ASN
10	43200s	aspmx.l.google.com	142.251.9.26 2a00:1450:4025:c03::1b	rc-in-f26.1e100.net rc-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt1.aspmx.l.google.com	192.178.211.27 2404:6800:4003:c26::1a	lcbomp-in-f27.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
20	43200s	alt2.aspmx.l.google.com	108.177.125.27 2404:6800:4000:1025::1a	tp-in-f27.1e100.net lcbomp-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx2.googlemail.com	172.253.152.27 2404:6800:4003:c26::1b	yulpptr-in-f27.1e100.net so-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx3.googlemail.com	172.253.158.26 2404:6800:4003:c26::1a	so-in-f26.1e100.net so-in-f26.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx4.googlemail.com	108.177.125.26 2404:6800:4008:c01::1b	tp-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC
30	43200s	aspmx5.googlemail.com	173.194.43.26 2404:6800:4008:c01::1b	yudlsqd-in-f26.1e100.net tp-in-f27.1e100.net	AS15169 Google LLC AS15169 Google LLC

📧 Autodiscover / Autoconfig#

Service	CNAME / IP
🔷 Autodiscover	217.116.232.205
🔶 Autoconfig	217.116.232.205

🔷 AAAA Records (IPv6)#

✗ No AAAA records — IPv6 not configured

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

1 records 586ms

TXT Record
6yxwgtkp63fqjx9k5m25qscf4p4kmg2y

✉️ SPF#

✗ No SPF record — mail spoofing not restricted

📨 DMARC#

✗ No DMARC record — mail spoofing not restricted

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-14 11:43:36

www	104.21.60.37 172.67.191.111 2606:4700:3032::6815:3c25 2606:4700:3033::ac43:bf6f (AS13335) (address records, no CNAME)
www vs bare domain	Same network symmetric.dk: 104.21.60.37 172.67.191.111 2606:4700:3032::6815:3c25 2606:4700:3033::ac43:bf6f (AS13335) www.symmetric.dk: 104.21.60.37 172.67.191.111 2606:4700:3032::6815:3c25 2606:4700:3033::ac43:bf6f (AS13335)
Wildcard	Yes: any name under the zone resolves

🔗 TLSA / DANE#

✗ No TLSA records — DANE not configured for HTTPS (_443) or MX (_25)

🔐 DNSSEC#

438ms

Check	Result
Validation Status	🔒 Secure
AD Flag (resolver validates)	✓ Set
DS Record	✓ Found
DNSKEY Record	✓ Found
Flags	fully validated

🏷️ SOA#

386ms

Field	Value
Serial	2026032501
Primary NS (MNAME)	ns01.one.com
Responsible (RNAME)	hostmaster@one.com
Refresh	14400s
Retry	3600s
Expire	1209600s
Minimum (neg-cache TTL)	600s

📋 Registration#

WHOIS fetched 2026-10-21 19:08:56

Field	Value
Registrar	Punktum dk A/S (direct)
Registered	2004-04-22
Expires	2028-04-30 (554d)

🔗 Same registrant#

2 domains

Other .dk domains whose WHOIS registrant has the same name and postal address. Matched on a keyed hash: the registrant's details are not stored or shown. Covers only domains whose WHOIS we have fetched (refreshed about monthly).

Domain	Registrar
earlydetectionsymmetric.dk	ONE.COM A/S
tidligopsporingplus.dk	Punktum dk A/S (direct)

📋 WHOIS#

⏱️ Lookup Timing#

274ms

146ms

208ms

AAAA

198ms

TXT

586ms

CAA

305ms

HTTPS

241ms

TLSA

428ms

SOA

386ms

MTA-STS

228ms

DNSSEC

438ms

SRV

355ms

Total

3627ms

🕐 Scan History#

Scanned At	Duration	Records	DNSSEC
2026-09-20 08:56:43	2502ms	2 NS 2 A 7 MX	🔓 Insecure
2026-08-26 14:27:43	886ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-27 02:15:22	845ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-23 06:29:36 shown	3627ms	2 NS 1 A 7 MX	🔒 Secure
2026-06-21 15:59:40	1064ms	0 NS 0 A 0 MX	❓ Unknown
2026-06-18 01:00:36	4285ms	2 NS 1 A 7 MX	🔒 Secure